...Detail： SR1001 Flashing party glass - Various light colors available - four Capacities of cup available: 600ml,350ml,250ml,150ml - With water proof function - Press on/off of the bottom make lightflash - Beautiful led drink...

.... Light Up Cola Glasses get the party started! To activate your LED Cola Glass, press the button on its underside. Choose from 3 light functions: fast flash, blinkylights, and a calm steady light. NOTE: Never put lighted glass...